697020 has 24 divisors (see below), whose sum is σ = 1951824. Its totient is φ = 185856.

The previous prime is 697019. The next prime is 697033. The reversal of 697020 is 20796.

697020 = 112² + 113² + ... + 151².

697020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 697020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5749 + ... + 5868.

It is an arithmetic number, because the mean of its divisors is an integer number (81326).

2⁶⁹⁷⁰²⁰ is an apocalyptic number.

697020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

697020 is an abundant number, since it is smaller than the sum of its proper divisors (1254804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

697020 is a wasteful number, since it uses less digits than its factorization.

697020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11629 (or 11627 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 697020 is about 834.8772364845. The cubic root of 697020 is about 88.6642231473.

The spelling of 697020 in words is "six hundred ninety-seven thousand, twenty".